632043816 has 64 divisors (see below), whose sum is σ = 1761134400. Its totient is φ = 187849728.

The previous prime is 632043787. The next prime is 632043859. The reversal of 632043816 is 618340236.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33015 + ... + 48518.

It is an arithmetic number, because the mean of its divisors is an integer number (27517725).

Almost surely, 2^632043816 is an apocalyptic number.

It is an amenable number.

632043816 is an abundant number, since it is smaller than the sum of its proper divisors (1129090584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

632043816 is a wasteful number, since it uses less digits than its factorization.

632043816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81578 (or 81574 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 632043816 is about 25140.4816182984. The cubic root of 632043816 is about 858.1879169579.

The spelling of 632043816 in words is "six hundred thirty-two million, forty-three thousand, eight hundred sixteen".